Saul's

Job 5:2
For resentment kills a fool, and envy slays the simple.

Proverbs 14:29
A patient man has great understanding, but a quick-tempered man promotes folly.

Proverbs 19:12, 19
A king's rage is like the roar of a lion, but his favor is like dew on the grass. . . .

Proverbs 21:24
Proud, Arrogant, and Mocker are the names of him who acts with excessive pride.

Proverbs 25:28
Like a city whose walls are broken down is a man who does not control his temper.

Proverbs 27:3
A stone is heavy and sand is a burden, but aggravation from a fool outweighs them both.

James 1:19, 20
My beloved brothers, understand this: Everyone should be quick to listen, slow to speak, and slow to anger, . . .

Thou, etc.

Proverbs 15:2
The tongue of the wise commends knowledge, but the mouth of the fool spouts folly.

Proverbs 21:24
Proud, Arrogant, and Mocker are the names of him who acts with excessive pride.

Matthew 5:22
But I tell you that anyone who is angry with his brother will be subject to judgment. Again, anyone who says to his brother, 'Raca, ' will be subject to the Sanhedrin. But anyone who says, 'You fool!' will be subject to the fire of hell.

Ephesians 4:31
Get rid of all bitterness, rage and anger, outcry and slander, along with every form of malice.

Ephesians 6:4
Fathers, do not provoke your children to anger; instead, bring them up in the discipline and instruction of the Lord.